DTC U0100/U0140/U0155


id060200808700

DTC
U0100
Communication error to PCM
U0140
Communication error to BCM
U0155
Communication error to instrument cluster
DETECTION CONDITION
•  U0100
―  Communication error to PCM is detected in CAN communication
•  U0140
―  Communication error to BCM is detected in CAN communication
•  U0155
―  Communication error to instrument cluster is detected in CAN communication
POSSIBLE CAUSE
•  CAN system wiring harness open or short circuit with PCM
•  CAN system wiring harness open or short circuit with BCM
•  CAN system wiring harness open or short circuit with instrument cluster
•  Poor connection at connectors

Diagnostic procedure
•  Perform inspection according to the diagnostic procedure in BODY & ACCESSORIES. (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L.H.D. (EXCEPT MZR-CD 2.2, MZR 2.0 DISI i-stop))].) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (L.H.D. (MZR-CD 2.2, MZR 2.0 DISI i-stop))].) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D. (MZR 1.5))].) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D. (EXCEPT MZR-CD 2.2, MZR 2.0 DISI i-stop, MZR 1.5))].) (See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM (R.H.D. (MZR-CD 2.2, MZR 2.0 DISI i-stop))].)